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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 35392Erstellt: 23. Oktober 2026

Acetanilide → 2-Fluoro-N-phenylacetamide

https://huagongshe.com/de/reaction/35392

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetanilideHCID 904—
EduktN-(4-fluorophenyl)acetamideHCID 9601—
EduktHypofluorous acid, trifluoromethyl esterHCID 78989—
EduktAcetamide, N-(2,4-difluorophenyl)-HCID 96093—
EduktN-(2,6-difluorophenyl)acetamideHCID 138072—
LösungsmittelChloroformHCID 6212—
Produkt2-Fluoro-N-phenylacetamideHCID 950437%

Reaktionsschritte

A solution of 67.5 parts of acetanilide in 22,200 parts of chloroform was cooled to 0° C. and maintained at that temperature for 2.5 hours while fluoroxytrifluoromethane was bubbled into the solution at a rate of 46 parts per hour. Analysis of the reaction product by gas chromatographic technique indicated a 91 percent conversion with a yield of 37% 2-fluoroacetanilide, 16% 4-fluoroacetanilide, 10% 2,4-difluoroacetanilide, 3% 2,6-difluoroacetanilide and about 25% higher molecular weight material.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04766243
Quelldatensatzuspto-grants-1988_08
ORD IDord-dd03a1401fc5494786ce532f55efd99a
Quellennotizuspto-grants-1988_08